Home / 340,027,456.35-510,077,637.74-94,385,129.50

Finding the Fourth Proportional to 340,027,456.35, 510,077,637.74 and 94,385,129.50

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Solution

The fourth proportional to 340,027,456.35, 510,077,637.74 and 94,385,129.50 is: 141,587,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,027,456.35 : 510,077,637.74 = 94,385,129.50 : x
  2. Step 2: Convert to fraction form
    340,027,456.35/510,077,637.74 = 94,385,129.50/x
  3. Step 3: Cross multiply
    340,027,456.35x = 510,077,637.74 × 94,385,129.50
  4. Step 4: Simplify right side
    340,027,456.35x = 48,143,743,891,396,872
  5. Step 5: Solve for x
    x = 48,143,743,891,396,872/340,027,456.35
  6. Step 6: Final answer
    x = 141,587,812.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.